To accommodate the tendency towards sustainable development , Environmental Protection Administration applies ecological engineering to clean up the water of rivers and streams as well as accelerate the integration of water ecological, quality and quantity in watershed so that the goal of environmental protection is practicable. Environmental Protection Administration subsidizes local governments to process natural clarification over 50 sites. According to recent assessment, the effects increases year by year, and compared with traditional sewage t reatment , t he cost i s l ess and the result is the same or better. Accordingly, Environmental Protection Administration chooses 20 artificial wetland and processing sites to popularize water quality clarification. They take pictures from ground as well as high up in the air, then pick 2 sites to make short guidance film. The basic information, treatment uni t , ecological environment , culture, and clari fication effects of the cases are sorted. They emphasize the benefits and functions of natural clarification in graphical and lively way through the construction of the website. It provides the public a method to view and inquire so the goal of education and guidance is achieved. In addition, the photos is also used to design the monthly calendar of next year.

on-site treatment, water clarification, web pages